Helmi, H., 		Nurwati, N., 		Maualana Razak, M., & 		Azhar, N.
2023 Feb  1.  Pengaruh direct marketing dan personal selling apartemen wang residence terhadap keputusan pembelian konsumen pada PT. Citicon Propertindo. Journal of Information System, Applied, Management, Accounting and Research. [Online] 7:1